*{
    margin: 0;
    padding: 0;
}
.content{
    overflow: hidden;
}
.left{
    float: left;
    position: fixed;
    width: 20%;;
    min-width: 320px;
}
.body{
    width: 20%;
    height: 80%;
    min-height:630px;
    min-width: 320px;
    overflow-x:hidden;
}
.body::-webkit-scrollbar {
    display:none;
}
.heard{
    overflow: hidden;
}
.buy{
    width: 20%;
    height: 60px;
    cursor: pointer;
    background-color: #007fff;
    color: #fff;
    font-size: 18px;
    line-height: 60px;
    text-align: center;
    margin-bottom: 20px;
    float: left;
}
.title{
    height: 60px;
    width: 80%;
    text-align: center;
    float: left;
}
.title span{
    display: block;
    font-size: 20px;
    padding-top: 10px;
}
#Article{
    overflow:hidden;
}
.chapter{
    align-items: center;
    position: relative;
}
.section{
    padding-left: 16px;
    position: relative;
    cursor: default;
    padding-right: 35px;
    border-radius: 2px;
    font-size: 14px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    cursor: pointer;
}
.step{
    margin-right: 10px;
    align-items: center;
    display: flex;
    align-self: stretch;
    position: relative;
}
.step-btn{
    color: #007fff;
    width: 30px;
    height: 30px;
    font-size: 14px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
    border-radius: 50%;
    border: 2px solid #007fff;
    box-sizing: border-box;
    text-align: center;
    z-index: 1;
}
.word{
    margin: 0 10px;
    font-size: 16px;
}
.border{
    border-left: 2px solid #007fff;
    height:30px;
    width: 20px;
    margin: 0 30px;
}
.right{
    float: left;
    margin-left: 320px;
    width: 80%;
}
.article{
    width:80%;
    margin: 0 auto;
    height: 100%;
}
.foot{
    position: absolute;
    left: 0;
    bottom: 0;
    right: 0;
    height: 60px;
    padding-top: 20px;
    box-sizing: border-box;
    background-color: #f0f1f4;
    z-index: 1;
    overflow: hidden;
}
.back,.write{
    text-decoration: none;
    cursor: pointer;
    color: black;
    margin: 0 40px;
}
.write{
    float: left;
}
.back{
    float: right;
}
.foot a{
    transition: all 0.25s;
}
.foot a:hover{
    border-bottom:3px solid #007fff;
}
/*购买模态框*/
.bg-model {
    top:0%;
    left: 0%;
    display: none;
    background:rgba(0,0,0,.3);
    width: 100%;
    height: 100%;
    z-index: 999;
    position: fixed;
    overflow-y: auto;
}
.card{
    position: absolute;
    z-index: 1000;
    left: 35%;
    top: 20%;
    border-radius: 6px;
    width: 450px;
    height: 280px;
    padding: 20px 0;
    background-color: #fff;
}
.disappear{
    font-weight: 700;
    font-size: 20px;
    position: absolute;
    right: 20px;
    top: 18px;
    opacity: .6;
    height: 30px;
    width: 30px;
    line-height: 24px;
    color: #000;
    cursor: pointer;
    text-align: center;
}
.card-content{
    padding: 0 60px;
}
.card-content h3{
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 24px;
    margin-top: 30px;
    text-align: center;
}
.card-list{
    border-top: 1px solid #e7e7e7;
    height: 74px;
}
.tip-all{
    line-height: 73px;
    font-size: 14px;
    float: left;
}
.consumption{
    font-size: 18px;
    line-height: 74px;
    float: right;
}
.tip-mid{
    line-height: 73px;
    font-size: 18px;
    text-align: center;
}
.tip-gold{
    display: inline-block;
    float: left;
    width: 45%;
    margin-top: 10px;
    padding-right: 40px;
    border-right: 1px solid #d3d7d4;
}
.recharge{
    float: left;
    display: inline-block;
    font-size: 15px;
}
.rech-pay{
    display: inline-block;
}
.tip-qrc{
    display: inline-block;
    float: left;
    width: 45%;
    margin-top: 10px;
    padding-right: 25px;
    margin-left: 30px
}
.pay-prise{
    border: 1px solid transparent;
    padding: 8px 0;
    width: 330px;
    color:white;
    background-color: #7bbfea;
    border-radius: 8px;
    font-size: 20px;
    letter-spacing: 15px;
}
.evaluate span{
    margin: 0 5px;
}